arm-asm: Raise error if asm_data_processing_opcode and asm_shift_opcode try to use PC for register-controlled shifts
arm-asm: Raise error if asm_data_processing_opcode and asm_shift_opcode try to use PC for register-controlled shifts

mingodad/tinycc,mingodad/tinycc,mirror/tinycc,mingodad/tinycc,mirror/tinycc,mirror/tinycc,mirror/tinycc,mingodad/tinycc